FBI raids Capitol office of California state Sen. Ron Calderon

SACRAMENTO -- FBI agents raided the office of state Sen. Ron Calderon (D-Montebello) and at least one other location in the California state Capitol on Tuesday to gather evidence for an investigation, law enforcement officials said.

“FBI agents are executing a search warrant at the Capitol building,” said Laura Eimiller, an FBI spokeswoman.

She said all information related to the nature of the searchwas sealed and the agency could not discuss it. “The affidavit in support is under seal and we are prohibited from commenting,” she said.